Finite Group Databasebeta
Cayley diagram

C2×#10247 #237554

order512
nilpotency class3
isoclinismisoclinic class of #10238
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10247

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1562 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,6,9)(5,7,10,8)(11,12)(13,17)(14,16)(15,19)(18,22)(20,25)(21,26)(23,24);(12,16)(14,22)(17,25)(18,19)(20,23)(24,26);(4,7)(5,10)(8,9)(11,13,15,21)(12,17,19,26)(14,23,22,20)(16,24,18,25)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 144750);